No problem, we've got 1892 and 6308 to multiply
1892 × 6308 = 6308 × (1892)
+ 6308 × 2 what gives us 12616
+ 6308 × 90 what gives us 567720
+ 6308 × 800 what gives us 5046400
+ 6308 × 1000 giving us 6308000

= 11934736
